Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantas voltas tem uma grade de 5?
 ###Tabelas: CREATE TABLE lightweight___58_kg (lightweight___58_kg_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Bodyweight INT, Snatch INT, Clean & Jerk INT, Total (kg) INT) CREATE TABLE composition_of_the_15th_seanad (composition_of_the_15th_seanad_id AUTO_INCREMENT PRIMARY KEY, Administrative Panel INT, Agricultural Panel INT, Cultural and Educational Panel INT, Industrial and Commercial Panel INT, Labour Panel INT, National University of Ireland INT, University of Dublin INT, Nominated by the Taoiseach INT, Total INT) CREATE TABLE feature_film (feature_film_id AUTO_INCREMENT PRIMARY KEY, Year INT, Award VARCHAR, Category VARCHAR, Type VARCHAR, Title VARCHAR) CREATE TABLE 250cc_classification (250cc_classification_id AUTO_INCREMENT PRIMARY KEY, Rider VARCHAR, Manufacturer VARCHAR, Laps VARCHAR, Time/Retired VARCHAR, Grid VARCHAR) CREATE TABLE notable_players (notable_players_id AUTO_INCREMENT PRIMARY KEY, Nationality VARCHAR, Position VARCHAR, Leeds career VARCHAR, Appearances INT, Goals INT)  
SELECT Laps FROM 250cc_classification WHERE Grid = 5